Studying Diatoms in the Lakes of Southwestern Greenland
November 6, 2013 | National Science Foundation
Diatom populations in the lakes of southwestern Greenland are different from those in other parts of the Arctic in that they were rich in 'warmer' water diatoms throughout the Holocene.
Predicting the Path of an Asteroid
February 17, 2013 | Slate.com
In this video discussion, Ron Garan (astronaut), Ed Lu (astronaut) and Phil Plait (astronomy author) discuss the recent flyby of asteroid 2012 DA14 and how the path of asteroids are determined.
Debris Flow in China
September 1, 2013 | Today.com
A large debris flow in China destroys a communication station and blocks a highway.
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